<html><body><div style="color:#000; background-color:#fff; font-family:times new roman, new york, times, serif;font-size:12pt"><div><font class="Apple-style-span" face="'times new roman', 'new york', times, serif" size="3">Hi everyone. I'm doing a simulation in gromacs using the charmm36 parameters from the gromacs website. The parameters don't seem to have carbohydrates, which are part of the charmm36 force field. In particular, I need parameters for trehalose. Is there anywhere I can find these parameters in a format </font><font class="Apple-style-span" face="'times new roman', 'new york', times, serif">suitable</font><font class="Apple-style-span" face="'times new roman', 'new york', times, serif" size="3"> for gromacs?</font></div></div></body></html>